The amount of cytoplasmatic estrogen receptor (ERc) and nuclear estrogen receptor (ERn) was determined simultaneously in 61 tissue specimens of primary breast cancer with 0.6 M KCl technic.

• 本文使用0.；6M KC1法对61例原发性乳腺癌的组织测定核受体(ERn)。 结果；25例ERn~((+))占40